Fix hash_stable(): now works on both endians :)

[ccan] / ccan / hash / test / api-hash_stable.c

diff --git a/ccan/hash/test/api-hash_stable.c b/ccan/hash/test/api-hash_stable.c
new file mode 100644 (file)
index 0000000..5ab520c
--- /dev/null
+++ b/ccan/hash/test/api-hash_stable.c
@@ -0,0 +1,165 @@
+#include "hash/hash.h"
+#include "tap/tap.h"
+#include "hash/hash.c"
+#include <stdbool.h>
+#include <string.h>
+
+#define ARRAY_WORDS 5
+
+int main(int argc, char *argv[])
+{
+       unsigned int i;
+       uint8_t u8array[ARRAY_WORDS];
+       uint16_t u16array[ARRAY_WORDS];
+       uint32_t u32array[ARRAY_WORDS];
+       uint64_t u64array[ARRAY_WORDS];
+
+       /* Initialize arrays. */
+       for (i = 0; i < ARRAY_WORDS; i++) {
+               u8array[i] = i;
+               u16array[i] = i;
+               u32array[i] = i;
+               u64array[i] = i;
+       }
+
+       plan_tests(132);
+
+       /* hash_stable is API-guaranteed. */
+       ok1(hash_stable(u8array, ARRAY_WORDS, 0) == 0x1d4833cc);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 1) == 0x37125e2 );
+       ok1(hash_stable(u8array, ARRAY_WORDS, 2) == 0x330a007a);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 4) == 0x7b0df29b);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 8) == 0xe7e5d741);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 16) == 0xaae57471);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 32) == 0xc55399e5);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 64) == 0x67f21f7 );
+       ok1(hash_stable(u8array, ARRAY_WORDS, 128) == 0x1d795b71);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 256) == 0xeb961671);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 512) == 0xc2597247);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 1024) == 0x3f5c4d75);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 2048) == 0xe65cf4f9);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 4096) == 0xf2cd06cb);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 8192) == 0x443041e1);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 16384) == 0xdfc618f5);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 32768) == 0x5e3d5b97);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 65536) == 0xd5f64730);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 131072) == 0x372bbecc);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 262144) == 0x7c194c8d);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 524288) == 0x16cbb416);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 1048576) == 0x53e99222);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 2097152) == 0x6394554a);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 4194304) == 0xd83a506d);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 8388608) == 0x7619d9a4);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 16777216) == 0xfe98e5f6);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 33554432) == 0x6c262927);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 67108864) == 0x3f0106fd);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 134217728) == 0xc91e3a28);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 268435456) == 0x14229579);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 536870912) == 0x9dbefa76);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 1073741824) == 0xb05c0c78);
+       ok1(hash_stable(u8array, ARRAY_WORDS, 2147483648U) == 0x88f24d81);
+
+       ok1(hash_stable(u16array, ARRAY_WORDS, 0) == 0xecb5f507);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 1) == 0xadd666e6);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 2) == 0xea0f214c);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 4) == 0xae4051ba);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 8) == 0x6ed28026);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 16) == 0xa3917a19);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 32) == 0xf370f32b);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 64) == 0x807af460);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 128) == 0xb4c8cd83);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 256) == 0xa10cb5b0);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 512) == 0x8b7d7387);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 1024) == 0x9e49d1c );
+       ok1(hash_stable(u16array, ARRAY_WORDS, 2048) == 0x288830d1);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 4096) == 0xbe078a43);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 8192) == 0xa16d5d88);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 16384) == 0x46839fcd);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 32768) == 0x9db9bd4f);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 65536) == 0xedff58f8);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 131072) == 0x95ecef18);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 262144) == 0x23c31b7d);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 524288) == 0x1d85c7d0);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 1048576) == 0x25218842);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 2097152) == 0x711d985c);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 4194304) == 0x85470eca);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 8388608) == 0x99ed4ceb);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 16777216) == 0x67b3710c);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 33554432) == 0x77f1ab35);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 67108864) == 0x81f688aa);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 134217728) == 0x27b56ca5);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 268435456) == 0xf21ba203);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 536870912) == 0xd48d1d1 );
+       ok1(hash_stable(u16array, ARRAY_WORDS, 1073741824) == 0xa542b62d);
+       ok1(hash_stable(u16array, ARRAY_WORDS, 2147483648U) == 0xa04c7058);
+
+       ok1(hash_stable(u32array, ARRAY_WORDS, 0) == 0x13305f8c);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 1) == 0x171abf74);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 2) == 0x7646fcc7);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 4) == 0xa758ed5);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 8) == 0x2dedc2e4);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 16) == 0x28e2076b);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 32) == 0xb73091c5);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 64) == 0x87daf5db);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 128) == 0xa16dfe20);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 256) == 0x300c63c3);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 512) == 0x255c91fc);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 1024) == 0x6357b26);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 2048) == 0x4bc5f339);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 4096) == 0x1301617c);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 8192) == 0x506792c9);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 16384) == 0xcd596705);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 32768) == 0xa8713cac);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 65536) == 0x94d9794);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 131072) == 0xac753e8);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 262144) == 0xcd8bdd20);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 524288) == 0xd44faf80);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 1048576) == 0x2547ccbe);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 2097152) == 0xbab06dbc);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 4194304) == 0xaac0e882);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 8388608) == 0x443f48d0);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 16777216) == 0xdff49fcc);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 33554432) == 0x9ce0fd65);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 67108864) == 0x9ddb1def);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 134217728) == 0x86096f25);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 268435456) == 0xe713b7b5);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 536870912) == 0x5baeffc5);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 1073741824) == 0xde874f52);
+       ok1(hash_stable(u32array, ARRAY_WORDS, 2147483648U) == 0xeca13b4e);
+
+       ok1(hash_stable(u64array, ARRAY_WORDS, 0) == 0x12ef6302);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 1) == 0xe9aeb406);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 2) == 0xc4218ceb);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 4) == 0xb3d11412);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 8) == 0xdafbd654);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 16) == 0x9c336cba);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 32) == 0x65059721);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 64) == 0x95b5bbe6);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 128) == 0xe7596b84);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 256) == 0x503622a2);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 512) == 0xecdcc5ca);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 1024) == 0xc40d0513);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 2048) == 0xaab25e4d);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 4096) == 0xcc353fb9);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 8192) == 0x18e2319f);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 16384) == 0xfddaae8d);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 32768) == 0xef7976f2);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 65536) == 0x86359fc9);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 131072) == 0x8b5af385);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 262144) == 0x80d4ee31);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 524288) == 0x42f5f85b);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 1048576) == 0x9a6920e1);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 2097152) == 0x7b7c9850);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 4194304) == 0x69573e09);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 8388608) == 0xc942bc0e);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 16777216) == 0x7a89f0f1);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 33554432) == 0x2dd641ca);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 67108864) == 0x89bbd391);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 134217728) == 0xbcf88e31);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 268435456) == 0xfa7a3460);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 536870912) == 0x49a37be0);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 1073741824) == 0x1b346394);
+       ok1(hash_stable(u64array, ARRAY_WORDS, 2147483648U) == 0x6c3a1592);
+
+       return exit_status();
+}